Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/15/2020
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 01/16/2020 15:06:10 70.07, -50.27 91.03 01/16/2020 15:06:48 70.08, -50.25 91.03 1.18 38
2 01/16/2020 15:56:52 -69.98, 117.18 89.08 01/16/2020 15:56:18 -69.97, 117.23 89.09 2.00 34
3 01/19/2020 06:32:33 -70.71,-102.82 88.82 01/19/2020 06:33:42 -70.60,-101.27 89.00 58.70 69
4 01/19/2020 07:23:06 70.02, 65.58 90.45 01/19/2020 07:23:17 70.05, 65.58 90.47 3.21 11
5 01/19/2020 08:13:48 -69.93,-126.96 89.66 01/19/2020 08:12:47 -69.94,-126.93 89.64 2.31 61
6 01/21/2020 22:49:19 -70.13, 13.86 90.00 01/21/2020 22:50:19 -70.13, 13.93 90.02 2.52 60
7 01/21/2020 23:40:03 70.02,-178.66 89.88 01/21/2020 23:39:46 70.01,-178.59 89.87 2.99 17
8 01/22/2020 00:30:35 -69.40, -10.42 90.79 01/22/2020 00:29:25 -69.42, -11.77 90.71 53.07 70
9 01/24/2020 15:06:15 -70.08, 129.71 90.67 01/24/2020 15:06:48 -70.09, 129.76 90.67 1.95 33
10 01/24/2020 15:56:59 69.98, -62.82 89.21 01/24/2020 15:56:15 69.97, -62.76 89.22 2.19 44
11 01/27/2020 06:32:32 70.35, 77.74 88.97 01/27/2020 06:33:44 70.26, 78.24 88.84 21.35 72
12 01/27/2020 07:23:10 -70.03,-114.45 91.38 01/27/2020 07:23:16 -70.05,-114.42 91.37 1.99 6
13 01/27/2020 08:13:54 69.93, 53.02 88.51 01/27/2020 08:12:43 69.93, 53.06 88.52 1.55 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/15/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200115.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/15/2020 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service